package com.itheima.service;

import com.itheima.domain.Student;

import java.util.List;

public interface StudentService {


    //查询所有
    List<Student> testFindAll();

    void testSave(Student student);

    Student testFindById(String id);

    void testUpdate(Student student);

    void testDeleteById(String id);
    //新增

    //主键查询

    //根据id修改name

    //主键删除
}














